import collections
# 命名元组
def CreatePoint():
    # ********** Begin ********** #
    p=collections.namedtuple('p',"x,y")
    p=p(x=0,y=0)
    return p

	# ********** End ********** #

def IncX(p):
    # ********** Begin ********** #
    p=p._replace(x=+1)
    return p

	# ********** End ********** #

def IncY(p):
    # ********** Begin ********** #
    p=p._replace(y=+1)
    return p

	# ********** End ********** #

def PrintPoint(p):
    print("当前位置:x = %d,y = %d" % p)